| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 279 | 438010 |
9.9%
|
| 1 | Yes | 2495 | 3887219 |
87.7%
|
| 99 | Not stated | 60 | 106907 |
2.4%
|
| Sysmiss | 12195 | 25485933 |